86905739204 has 6 divisors (see below), whose sum is σ = 152085043614. Its totient is φ = 43452869600.

The previous prime is 86905739197. The next prime is 86905739209. The reversal of 86905739204 is 40293750968.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86889352900 + 16386304 = 294770^2 + 4048^2 .

It is not an unprimeable number, because it can be changed into a prime (86905739209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10863217397 + ... + 10863217404.

It is an arithmetic number, because the mean of its divisors is an integer number (25347507269).

Almost surely, 2^86905739204 is an apocalyptic number.

It is an amenable number.

86905739204 is a deficient number, since it is larger than the sum of its proper divisors (65179304410).

86905739204 is a wasteful number, since it uses less digits than its factorization.

86905739204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21726434805 (or 21726434803 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 86905739204 in words is "eighty-six billion, nine hundred five million, seven hundred thirty-nine thousand, two hundred four".